Driver tool



FIG. 1 is a perspective view of a driver tool, the broken lines showing structure in FIG. 1 are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a first side elevation view of the driver tool of FIG. 1, the broken lines showing structure in FIG. 2 are for illustrative purposes only and form no part of the claimed design;

FIG. 3 is a second side elevation view of the driver tool of FIG. 1, the broken lines showing structure in FIG. 3 are for illustrative purposes only and form no part of the claimed design;

FIG. 4 is a front elevation view of the driver tool of FIG. 1, the broken lines showing structure in FIG. 4 are for illustrative purposes only and form no part of the claimed design;

FIG. 5 is a rear elevation view of the driver tool of FIG. 1, the broken lines showing structure in FIG. 5 are for illustrative purposes only and form no part of the claimed design;

FIG. 6 is a top plan view of the driver tool of FIG. 1, the broken lines showing structure in FIG. 6 are for illustrative purposes only and form no part of the claimed design; and,

FIG. 7 is a bottom plan view of the driver tool of FIG. 1, the broken lines showing structure in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for the driver tool, as shown and described. 